Andrew Chin

Andrew Chin

C

Fuzzing Infrastructure & LLM tools

Ph.D. at Georgia Tech

  • LLM-Based Challenge Analysis
  • Lightweight Code Browser
  • Fuzzing Engines integration
  • Harness Reachability Analysis
  • Directed Fuzzing Coordination
  • Evaluation
Patching Vulnerabilities with Coding Agents in 2026

Patching Vulnerabilities with Coding Agents in 2026

LLM-based patch generation has become a practical approach to fixing software vulnerabilities. Tools like Codex, Claude Code, and Gemini can read code, reason about bugs, and produce patches — often in seconds. But how well do they actually perform, in 2026? To find out, we (Team Atlanta folks at Georgia Tech) tested 10 agent configurations — combining four agent frameworks with five frontier models — on 63 real crashes from the DARPA AIxCC final competition.